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Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG784608333

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784608333

Diamond specifications and retailer prices

From €141 EUR
$158 USD
As of October 30, 2026
Save €809 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,361 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784608333 or 784608333. Listed at 16 retailers as of October 30, 2026, with a 572% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784608333
Dimensions5.85 × 6.33 × 3.57 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.85 mm6.33 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG784608333
Side View
Table 53.0%Crown 34.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 56.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,361 EUR|Low: €139 EUR|High: €1,387 EUR|Avg: €468 EUR|-1.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15€141 EUR
Retailer 10€158 EUR
Retailer 12€164 EUR
Retailer 6€175 EUR
Retailer 8€175 EUR
Retailer 14€198 EUR
Retailer 5€261 EUR
Retailer 9€346 EUR
Retailer 2€351 EUR
Retailer 3€384 EUR
Retailer 13€485 EUR
Retailer 16€621 EUR
Retailer 7€777 EUR
Retailer 11€909 EUR
Retailer 4€950 EUR
Do Amore Diamonds€1,361 EUR

45 data points across 16 retailers

16 retailers€141 EUR to €950 EUR

A
Cheapest Retailer
-
€141 EUR
$158 USD
A
Retailer 2
-
€158 EUR
$176 USD
View
Final sale: no returns
A
Retailer 3
-
€164 EUR
$183 USD
View
Retailer 4
-
€175 EUR
$196 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€175 EUR
$196 USD
View
A
Retailer 6
-
€198 EUR
$221 USD
View
A
Retailer 7
-
€261 EUR
$292 USD
View
B+
Retailer 8
-
€346 EUR
£305 GBP
View
B+
Retailer 9
-
€351 EUR
ZAR 6,342 ZAR
View
B+
Retailer 10
-
€384 EUR
$429 USD
View
B
Retailer 11
-
€485 EUR
$542 USD
View
B
Retailer 12
-
€621 EUR
$694 USD
View
B
Retailer 13
-
€777 EUR
$868 USD
View
B
Retailer 14
-
€909 EUR
£800 GBP
View
B
Retailer 15
-
€950 EUR
$1,061 USD
View
Most Expensive
Do Amore Diamonds
27-9771D6DD8 · Nov 1
€1,361 EUR
$1,520 USD
View
Price under review
15 more retailers have this diamond
Prices start from €141 EURSave up to €809 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.78ct Heart
€141 EUR